mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-30 15:35:40 +08:00
15 lines
202 B
C
15 lines
202 B
C
|
#include "f2c.h"
|
||
|
|
|
||
|
|
#ifdef KR_headers
|
||
|
|
double floor();
|
||
|
|
double r_nint(x) real *x;
|
||
|
|
#else
|
||
|
|
#undef abs
|
||
|
|
#include <math.h>
|
||
|
|
double r_nint(real *x)
|
||
|
|
#endif
|
||
|
|
{
|
||
|
|
return( (*x)>=0 ?
|
||
|
|
floor(*x + .5) : -floor(.5 - *x) );
|
||
|
|
}
|